{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003876","487:4870003732","487:4870003875","469:4690004579","466:4660007307","487:4870003318","487:4870003454","466:4660004673","487:4870006335","487:4870005628","487:4870004605","487:4870007673","487:4870004604","466:4660008869","487:4870005627","466:4660009547","487:4870012153","466:4660009555","487:4870003881","466:4660005434","469:4690004495","487:4870012891","487:4870006209","487:4870006064","474:4740003325"],"twin_admin_codes":[487,487,487,469,466,487,487,466,487,487,487,487,487,466,487,466,487,466,487,466,469,487,487,487,474],"twin_sims":[0.7776618744544872,0.6957015539792399,0.5157154234545729,0.5113696565636642,0.49454371775201345,0.4487269005079524,0.4350964205948486,0.4227393010637278,0.42134188468121436,0.39105467095951973,0.3903832232301403,0.38700742328342796,0.3816828494701482,0.37715248654918093,0.37211337373148273,0.3602933950207471,0.3591967931157363,0.3573566324775532,0.3560188001178327,0.34669246076751237,0.3452334414526617,0.3430745637360584,0.34166098973493236,0.34008367439383846,0.33573601613401116],"twin_dists":[0.09210353215608137,0.11063515252197131,0.14946292875950554,0.15041490457903683,0.1541210996187649,0.1644172862727698,0.16755194292743442,0.1704277532285453,0.17075514099094943,0.177971451230603,0.17813424830939045,0.1789547346457897,0.18025579975839487,0.18136968196457376,0.18261634092083706,0.18557392726247937,0.18585078798062366,0.18631635024895288,0.18665559690263173,0.1890391910781294,0.18941511185745388,0.18997290185883406,0.19033914027239746,0.19074875925942963,0.1918831353528674],"n_dims_used":43,"mean_confidence":0.9175334309422692},"coverage":{"mean_confidence":0.9175334309422692,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}